Sodium Hydroxide → HCID 59829807, compound
Reaction equation
[N:1]1([C:7]2[CH:12]=[CH:11][C:10]([NH:13][C:14](=[S:34])[NH:15][NH:16][C:17](=O)[C:18]3[CH:23]=[C:22]([Br:24])[C:21]([O:25][CH2:26][O:27][CH3:28])=[CH:20][C:19]=3[O:29][CH2:30][O:31][CH3:32])=[CH:9][CH:8]=2)[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.[OH-].[Na+]>>[Br:24][C:22]1[C:21]([O:25][CH2:26][O:27][CH3:28])=[CH:20][C:19]([O:29][CH2:30][O:31][CH3:32])=[C:18]([C:17]2[N:13]([C:10]3[CH:11]=[CH:12][C:7]([N:1]4[CH2:6][CH2:5][O:4][CH2:3][CH2:2]4)=[CH:8][CH:9]=3)[C:14](=[S:34])[NH:15][N:16]=2)[CH:23]=1Participants
3
Procedure
The crude crystals of 4-[4-(morpholin-4-yl)-phenyl]-1-(5-bromo-2,4-bis methoxymethoxy-benzoyl)thiosemicarbazide (IM5-S-d01) and 5% aqueous sodium hydroxide (1 mL) were added in a test tube and refluxed for 2 hours. After completing the reaction, the reaction mixture was extracted with methylene chloride, and the combined organic layer was dried over anhydrous sodium sulfate. Filtration and evaporation gave crude crystals of 5-(5-bromo-2,4-bis-methoxymethoxy-phenyl)-4-[4-(morpholin-4-yl)-phenyl]-2,4-dihydro-[1,2,4]triazol-3-thione (IM6-S-d01) (2 steps, 35.6%). These crude crystals were subjected to the next reaction without purification in particular.
Workup
- temperaturerefluxed for 2 hours
- customthe reaction
- extractionthe reaction mixture was extracted with methylene chloride
- dry with materialthe combined organic layer was dried over anhydrous sodium sulfate
- filtrationFiltration and evaporation
Sources & evidence
- ORD record
- ord-dbe9dab6e6164300a8d7f23586362b22
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08399464B2
Reaction notes
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